If $$\tan \theta= \frac{3}{4}{\text{,}}$$find the value of $${\text{co – McqOptions

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1.	If $$\tan \theta= \frac{3}{4}{\text{,}}$$find the value of $${\text{cos2}}\theta $$?
A.	$\frac{{24}}{{25}}$$
B.	$\frac{{16}}{{25}}$$
C.	$\frac{7}{{25}}$$
D.	$\frac{9}{{30}}$$
Answer» D. $\frac{9}{{30}}$$

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